import {PersonProps,StudentProps,TeacherProps,EmployeeProps} from './interface';

const studentA:PersonProps = {
  name:"xiaomin",
  age:10,
  weight:80,
  height: 178
}
const studentB:PersonProps = {
  name:"xiaomin",
  age:10,
  weight:80,
  height: 178
}
const studentC:StudentProps = {
  book:['math','English'],
  grade: 333
}
const studentD:StudentProps = {
  book: "Chinese",
  grade: 333
}
const teacherA:TeacherProps = {
  student:'a',
  courseType: 'chinese',
  age:33,
  weight: 60,
  height:183,
  name:'teacher'
}
const employeeList:EmployeeProps = ['employee1','employee2','employee3']

let userName:string = "this is typescript"
console.log('userName: ', userName);